Home / 65,504,912.40-98,257,368.60-59,127,620.40

Finding the Fourth Proportional to 65,504,912.40, 98,257,368.60 and 59,127,620.40

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Solution

The fourth proportional to 65,504,912.40, 98,257,368.60 and 59,127,620.40 is: 88,691,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,504,912.40 : 98,257,368.60 = 59,127,620.40 : x
  2. Step 2: Convert to fraction form
    65,504,912.40/98,257,368.60 = 59,127,620.40/x
  3. Step 3: Cross multiply
    65,504,912.40x = 98,257,368.60 × 59,127,620.40
  4. Step 4: Simplify right side
    65,504,912.40x = 5,809,724,392,083,679
  5. Step 5: Solve for x
    x = 5,809,724,392,083,679/65,504,912.40
  6. Step 6: Final answer
    x = 88,691,430.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.